Global Patent Index - EP 1265309 A2

EP 1265309 A2 20021211 - Battery power supply device

Title (en)

Battery power supply device

Title (de)

Batterie-Versorgungseinrichtung

Title (fr)

Dispositif d'alimentation de batterie

Publication

EP 1265309 A2 20021211 (EN)

Application

EP 02011680 A 20020603

Priority

JP 2001170230 A 20010605

Abstract (en)

A battery power supply device of the present invention includes a battery pack (10) in which a plurality of battery modules (11) each includes a plurality of cells (11a) which are serially connected together both electrically and mechanically, the plurality of battery modules housed in a holder (12), and the battery power supply device is structured so that a cooling medium flows around each cell and/or each battery module; the battery pack is provided with a plurality of vent holes (12c) having different aperture areas which are distributed over at least one of inlet and outlet sides of the battery pack such that a cooling medium having a substantially uniform flow rate flows around each cell and/or each battery module. <IMAGE>

IPC 1-7

H01M 10/50; H01M 2/10

IPC 8 full level

H01M 10/60 (2014.01); H01M 10/613 (2014.01); H01M 10/617 (2014.01); H01M 10/625 (2014.01); H01M 10/643 (2014.01); H01M 10/652 (2014.01); H01M 10/6556 (2014.01); H01M 10/6563 (2014.01); H01M 10/6565 (2014.01); H01M 10/6566 (2014.01); H01M 50/213 (2021.01); H01M 50/50 (2021.01)

CPC (source: EP US)

H01M 10/613 (2015.04 - EP US); H01M 10/625 (2015.04 - EP US); H01M 10/643 (2015.04 - EP US); H01M 10/652 (2015.04 - EP US); H01M 10/6563 (2015.04 - EP US); H01M 10/6566 (2015.04 - EP US); H01M 50/213 (2021.01 - EP US); H01M 10/6565 (2015.04 - EP US); H01M 50/30 (2021.01 - EP US); H01M 50/50 (2021.01 - EP US); Y02E 60/10 (2013.01 - EP)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1265309 A2 20021211; EP 1265309 A3 20041027; EP 1265309 B1 20140625; JP 2002367684 A 20021220; JP 4320133 B2 20090826; US 2002187390 A1 20021212; US 7112387 B2 20060926

DOCDB simple family (application)

EP 02011680 A 20020603; JP 2001170230 A 20010605; US 16376602 A 20020605